6y-13y=-21-28

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Solution for 6y-13y=-21-28 equation: 


Simplifying
6y + -13y = -21 + -28

Combine like terms: 6y + -13y = -7y
-7y = -21 + -28

Combine like terms: -21 + -28 = -49
-7y = -49

Solving
-7y = -49

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '-7'.
y = 7

Simplifying
y = 7

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